{
  "id": "630c2383-4d05-4c5c-920d-e6c5ea035851",
  "name": "DA-X40",
  "expands": {
    "deviceType": "airQualitySensor"
  },
  "properties": [{
    "id": "temperature",
    "name": "温度值",
    "accessMode": "r",
    "dataType": {
      "type": "float",
      "min": "-45",
      "max": "45",
      "step": "0.1",
      "unit": "℃"
    },
    "expands": {
      "readType": "int",
      "symbol": true,
      "b": 0,
      "readFlag": 3,
      "writeFlag": null,
      "reportMethod": 2,
      "registerAddress": 1,
      "registerNumber": 1,
      "swapByte": false,
      "swapOrder": false,
      "scalingFactor": 0.1
    },
    "remark": ""
  }, {
    "id": "humidity",
    "name": "湿度值",
    "accessMode": "r",
    "dataType": {
      "type": "int",
      "min": "0",
      "max": "100",
      "step": "1",
      "unit": "%"
    },
    "expands": {
      "readType": "int",
      "symbol": false,
      "b": 0,
      "readFlag": 3,
      "writeFlag": null,
      "reportMethod": 2,
      "registerAddress": 2,
      "registerNumber": 1,
      "swapByte": false,
      "swapOrder": false,
      "scalingFactor": 0.1
    },
    "remark": ""
  }, {
    "id": "co2",
    "name": "CO2",
    "accessMode": "r",
    "dataType": {
      "type": "int",
      "min": "0",
      "max": "9999",
      "step": "1",
      "unit": "ppm"
    },
    "expands": {
      "readType": "int",
      "symbol": false,
      "b": 0,
      "readFlag": 3,
      "writeFlag": null,
      "reportMethod": 2,
      "registerAddress": 3,
      "registerNumber": 1,
      "swapByte": false,
      "swapOrder": false,
      "scalingFactor": 1.0
    },
    "remark": ""
  }, {
    "id": "PM25",
    "name": "PM2.5",
    "accessMode": "r",
    "dataType": {
      "type": "int",
      "min": "0",
      "max": "999",
      "step": "1",
      "unit": "μg/m³"
    },
    "expands": {
      "readType": "int",
      "symbol": false,
      "b": 0,
      "readFlag": 3,
      "writeFlag": null,
      "reportMethod": 2,
      "registerAddress": 0,
      "registerNumber": 1,
      "swapByte": false,
      "swapOrder": false,
      "scalingFactor": 1.0
    },
    "remark": ""
  },{
    "id":"address",
    "name":"设备地址",
    "accessMode":"rw",
    "dataType":{
      "type":"int",
      "min":"1",
      "max":"254",
      "step":"1",
      "unit":""
    },
    "expands":{
      "readType": "int",
      "symbol": false,
      "readFlag":3,
      "writeFlag":6,
      "reportMethod":2,
      "registerAddress":10,
      "registerNumber":1,
      "swapByte":false,
      "swapOrder":false,
      "scalingFactor":1.0,
      "b": 0
    },
    "remark":""
  }
  ],
  "functions": [],
  "events": [],
  "protocol": {
    "type": "Modbus-Rtu",
    "expands": {
      "baudRate": 9600,
      "dataBits": 8,
      "startBits": 1,
      "stopBits": 1,
      "parity": 0
    }
  }
}